45242491401 has 12 divisors (see below), whose sum is σ = 65379904512. Its totient is φ = 30147981336.

The previous prime is 45242491387. The next prime is 45242491403. The reversal of 45242491401 is 10419424254.

45242491401 is a `hidden beast` number, since 4 + 5 + 2 + 4 + 249 + 1 + 401 = 666.

It is not a de Polignac number, because 45242491401 - 2⁶ = 45242491337 is a prime.

It is a super-3 number, since 3×45242491401³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (45242491403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1119001 + ... + 1158726.

It is an arithmetic number, because the mean of its divisors is an integer number (5448325376).

Almost surely, 2^45242491401 is an apocalyptic number.

It is an amenable number.

45242491401 is a deficient number, since it is larger than the sum of its proper divisors (20137413111).

45242491401 is a wasteful number, since it uses less digits than its factorization.

45242491401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2279940 (or 2279937 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 45242491401 in words is "forty-five billion, two hundred forty-two million, four hundred ninety-one thousand, four hundred one".